Intel Extensible Firmware Interface - Manual (Page 415)

Protocols — Bootable Image Support
Version 1.10 12/01/02 11-55
UNICODE_COLLATION.StrLwr()
Summary
Converts all the Unicode characters in a Null-terminated Unicode string to lowercase Unicode
characters.
Prototype
VOID
(EFIAPI *EFI_UNICODE_COLLATION_STRLWR) (
IN UNICODE_COLLATION_INTERFACE *This,
IN OUT CHAR16 *String
);
Parameters
This A pointer to the UNICODE_COLLATION_INTERFACE
instance. Type UNICODE_COLLATION_INTERFACE is
defined in Section 11.7.
String A pointer to a Null-terminated Unicode string.
Description
This functions walks through all the Unicode characters in String , and converts each one to its
lowercase equivalent if it has one. The converted string is returned in String .